--- scummvm-0.9.0~/engines/simon/simon.cpp	2006-06-21 16:14:03.000000000 -0500
+++ scummvm-0.9.0/engines/simon/simon.cpp	2006-09-04 20:13:12.000000000 -0500
@@ -655,7 +655,7 @@
 
 byte *SimonEngine::allocateItem(uint size) {
 	byte *org = _itemHeapPtr;
-	size = (size + 3) & ~3;
+	size = (size + sizeof(void*) - 1) & ~(sizeof(void*) - 1);
 
 	_itemHeapPtr += size;
 	_itemHeapCurPos += size;
@@ -728,9 +728,9 @@
 }
 
 void SimonEngine::allocItemHeap() {
-	_itemHeapSize = 10000;
+	_itemHeapSize = 20000;
 	_itemHeapCurPos = 0;
-	_itemHeapPtr = (byte *)calloc(10000, 1);
+	_itemHeapPtr = (byte *)calloc(20000, 1);
 }
 
 void SimonEngine::allocTablesHeap() {